Software Development Forum

Leap Years Def: A year is a century year if it is divisible by 100. Def: A year is a non-century year if it is not a century year. Def: A year is a leap year if it is a non-century year that is divisible by 4, or a century …

Hi, I am very new to java.....i know only c programming language.....even dont know c++ now i am getting training in java , i am confusing with oops concepts like polymorphism,inheritence etc. and java syntaxes all can u pls post a good link thst gives good command over oops , …

:?: what i smeant my linker error in c++.? why it causes in c++?

"ListFiles.java": Duplicate definition of class milestonemyworkspace.ListFiles, defined in H:\SDI\MileStoneMyworkspace\MileStoneMyWorkSpace\src\milestonemyworkspace\ListFiles.java and also defined in H:\SDI\MileStoneMyworkspace\MileStoneMyWorkSpace\src\milestonemyworkspace\listFiles.java. The bugs says theres a duplicate class but as you can see on the image the files look normal. I have no idea whats wrong I tried deleting the class and repasting to another class but …

hi i am still a beginner and i am very interested in learning this language . what is the best i can do?

Hi Im am so far trying to get the Jlist in my gui to display all the files in my directory H:\SDI\MileStoneMyworkspace\MileStoneMyWorkSpace\users\abimar How can I do this. If you look I madde an attempt, tried to write files to object and list objects in J list. What am I doing …

I need to create a decision tree that sorts any three integers in ascending order. This is what I did:[code=c] #include <iostream> using namespace std; int main() { int x, y, z; cout << "Enter three integers: "; cin >> x >> y >> z; cout << "Your three integers …

if you type "123e1" in the command line, the system may read "123" and save the value. but how can we tell the computer that it's an wrong input?:-|

Can someone help me with this? class Note{ private: [INDENT]double Freq; int milisec; [/INDENT]public: [INDENT]Note(); Note(double Fr, int ms){ [INDENT]Freq = Fr; milisec = ms; [/INDENT]}; ~Note(); [/INDENT]}; Ok... now I declare something like this: Note mynotes[MAX_NOTES]; is there a way to find out the array size? Thanks

hi friends... i need code for notepad program... i'm trying to create a new notepad using c++... i cant complete that... i need code for database connectivity with this program for dictionary use in notepad program.. pls help me guys!!!!!!!!!! ---- ramya

Well i am doing a very simple program that is to calculate the number of occurrance of a character in a string Hello World The character H appears 1 times The character E appaers 2 times The character L appears 3 times The character L appears 3 times The character …

i need to find if the system has the latest version of a particular package and install if it dosent. how do i compare the versions? assume that i use rpm to find the installed version and a separate file has info of the required(latest) version. how do i do …

Hey All i am making a connect four game. I have done most of the code but need help in some bits 1) Which is how to code to see if there a win from vertical, horizontal or diagonal. - The Grid is 7 by 7. - I no idea …

hi! I need a program in vb that does this as soon as possible, I'd be very grateful if anyone could tell me how to do it: the customer gives a table containing the old values and new values in an excel sheet which will be connected to an access …

hai, i have a XML schema and XML file. Now i want to change the xml <tags> to lowercase... for example <First> <Second>, then i want to same resultant schema and xml file as <first> <second>. could anyone help me plz??? its urgent... thanks in advance....... and also [COLOR=#0000ff]<[/COLOR][COLOR=#990000]xs:element[/COLOR] [COLOR=#990000]name[/COLOR][COLOR=#0000ff]="[/COLOR][B]Rollno[/B][COLOR=#0000ff]"[/COLOR][COLOR=#990000] …

Memory allocation of variables declared in a program is ------ a) Allocated in RAM b) Allocated in ROM c) Allocated in stack d) Assigned in registers. which one is correct please tell me the answer in 24 hrs...

hi can anyone tell me what do we mean by: system( "PAUSE" ); and system( "CLS" ); in C++ thanks

Hi, I'm very new to C++ and I am getting the following error when I try to compile: [Linker error] undefined reference to `CSerial::CSerial()' [Linker error] undefined reference to `CSerial::Open(char const*, unsigned long, unsigned long, bool)' [Linker error] undefined reference to `CSerial::~CSerial()' . . . etc. This is the code …

Hey everyone, this is a big one. The question has asked that I define functions and then write the function main to test the functions I wrote. I keep getting the following error at my first cout in main: error C2679: binary '<<' : no operator found which takes a …

Here is my problem I have a league system, however to input a teams score, I select the team via input of an int ID number (int) however I need to enter a the Team name (String) from the array. I cannot get it to work. Can someone please help …

Hi, I am going to ask a question which is small bit silly but for me not as i want to grasp this information in mind. The question is i have seen samples of different codes which have as following [code] Class A { int [] arr=new int[5]; public A() …

Hi i basically new to visual c# and i want to create a stock portfolio program to store my stock information, i have decided to use SQL server 2005, but i'm not sure if i should use mangement studio that comes with sql server to create the database or a …

I was executing a simple core java application using JDK1.5 I wrote code and complied using javac it gave some errors that i fixed and at last it got complied successfully But when i tried to exeute it using java it gave me an error message Error in thread main.NoSuchMethodFound …

Is it possible to have a perl script and a bash script in one file? Like: [code] #!/bin/perl print "This is perl"; #exit perl #!/bin/bash echo "This is bash" exit 0 [/code] This is probably just a complicated solution to a simple problem. I have a perl script, and at …

I have a very specific problem. Does s/// work with strings that are contained in single quotes? I've been debugging and I'm trying to replace a string that contains a $ in it. If I use double quotes, it works for the string up until the $. If I use …

[B]i want to disply the database content on webbrowser . The program writeen syntax free but it can not display anything on web browser [/B] [B]why ? [/B] [B]i can use the MS Access 2000 database[/B] [B]plz help me [/B] [B]code is ..[/B] [B]#!usr/bin/perl[/B] [B]use Win32::OLE; use Win32::OLE::Const 'Microsoft ActiveX …

[code] void entry(int itemsales1[255][255], int itemcount1, string itemnames1[255]) { int count; char *days[]={"Monday", "Tuesday", "Wednesday", "Thursday", "Friday"}; cout << "Enter item's name: "; cin >> itemnames1[itemcount1]; for (count = 0; count < 5; count++) { cout << "Enter " << days[count] << " sales: "; cin >> itemsales1[itemcount1][count]; } return(itemsales1, …

I can't figure out what I have wrong in teh following program. I am trying to count total characters, vowels, and consonants. I have even worked through it with a friend and neither of us can figure it out. The code follows: [code=cplusplus] #include <iostream> #include <string> #include <cstring> using …

I am making a tic tac toe game, and for the grid, I had originally made 9 variables to represent the grid's spaces, but instead, I would now like to use a single char array. I can make the array and print certain parts, but I can't change them. For …

i've written a code for insertion in a linked list for all the 3 cases that is ...at the end,in the beginning & in between.....when i run this code then it runs successfully for insertion at end and in the beginning ,it is also showing no errors while compiling the …

Is this the correct forum to get help for a "C" beginner? Dick

i need a code, that generate a 100 array of size (10) and 100 array of size of(50), and 100 array of size of(100), and 100 array of size of(200),with random numbers, then for the 1oo array of size(10), in log file then for each array of the 100 array …

Hi, i've got a component that displays two JSpinners with a JOptionPane but the JSpinners are stretched across the dialog window. Does anyone know how i can format the JSpinners so they're smaller? Here's some of the code [code] import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.text.*; public class TComponent …

I am creating a DefaultSingleSelectionModel subclass. Is there anyway to discover what component is the owner of the model from inside the model?

Hello i have an important homework assignment which is due up on mon 26th and i need a competent java programmer with netbeans expirence. Problem is as follows: It's a small project and i have basically designed all the forms and buttons needed etc. Now i need someone to link …

Hi, I am making a small software. As a part of the Command Line Interface I am supposed to include the "tab help facility" .Incase the user is typing a command and in between he presses the Tab key, the software should display all the avavilable commands. I am unable …

code of genertaing 100 arrays of size 10 with random numbers in it? in c++

I am trying to write the tic tac toa game using java.I have problems & in need of help....HELP

For my C class, I have to write a program where the user enters how many fahrenheits he will be entering, but the fahrenheits have to be in an array. So a dynamic array seems the obvious choice. In main, we can only have initializations and function calls. For example, …

I've finished my assignment (messily) and it works well enough in the uni linux computers - but I can't make file input work at home under XP. I wouldn't have thought that the windows/linux change would make a difference with the JRE... (But then I'm new to this "com-puuuu-tah" stuff) …

[B]hi frinds this is ram, the following program is my problem, i don't know how to do this program plz help me [/B] create a GUI solution that displays a collection of some sort. The collection must minimally be 4 x 4 (four or more categories and then four or …

Hi all, I've been working on a program that simulates a racquetball match. The problem I am having is getting the match to end when one player is the clear winner of 'n' games. I've tried adding modules, altering loops, adding variables, etc. Is anyone able to help by pointing …

Hi I am having trouble creating a system to log in to a system. If you look at a picture its like this. User selects thier user name from a dropdown box, and then select thier Picture(instead of typing in a password to login. There can I get more info …

I have this class: [code] class Pizza{ protected: string desc; public: Pizza(){ desc = "unknown pizza"; } virtual string getdesc(){ return desc; } virtual double cost(){ return 0; } }; [/code] And one of its subclass: [code] class Small: public Pizza{ public: Small(){ desc = "Small"; } double cost(){ return …

Does any one know of a complier that supports the 80 bit long double?? Or do you have any idea how to get one on VC++ 6.0 Thanks

Hey all, I'm doing hw, and I did a desk-check for this program and got completely different answers than that of the computer when the program was put into the compiler. The question says to consider the function `defaultParam` void defaultParam ( int u , int v = 5 , …

Hi there, how can i Create non rectangular labels? I need to create a circular arena and the labels will be the seats. Thanks and Regards, Luke

I have this error but cant seem to see why. This code compiled would give 1 error. Anyone please advise, thanks. [code] #include <string> using namespace std; class Beverage{ protected: Beverage *beverage; string desc; public: friend class Bev_Iterator; Beverage(){ beverage = 0; desc = "unknown beverage"; } virtual string getdesc(){ …

Well, I happened to download Dev C++ on my laptop today ... I jus wrote a simple "Hello World" program .... but when I compile & run ... compilation is successful but the result window flashes & disappears ... Can anybody plz help me with this?????????? Also, how can I …

When you output data to the screen do you recommend using cout or printf, I must admit when I first starting using C++ last week I really liked cout. Now I like printf better, It seems easer to format the output like you need it. I am not really sure …